Apply some fixes from Andreas

Derived from https://github.com/AnHardt/Marlin/commit/6e8ede8c694fa4d9e3c769840b09d56 7f8d8e0dd
2016-06-22 17:35:59 -07:00
parent bd01592816
commit 7b2fadd598
2 changed files with 6 additions and 4 deletions
--- a/Marlin/temperature.cpp
+++ b/Marlin/temperature.cpp
@ -462,7 +462,7 @@ int Temperature::getHeaterPower(int heater) {
      EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_2_AUTO_FAN_PIN ? 2 : 3
    };
    uint8_t fanState = 0;
-    for (int f = 0; f <= HOTENDS; f++) {
+    for (int f = 0; f < HOTENDS; f++) {
      if (current_temperature[f] > EXTRUDER_AUTO_FAN_TEMPERATURE)
        SBI(fanState, fanBit[f]);
    }